51B581-4-9 Close Tolerance Screw
5305-00-548-5077
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Official Item Classification
- 姓名
- Close Tolerance Screw
- 零件編號
- 51B581-4-9
- (NSN) 全国库存编号
- 5305-00-548-5077
- (FSG) 联邦供应集团
- 53 Hardware and Abrasives
- (FSC) 聯邦供應分類
- 5305 螺丝
- (INC) 商品名稱代碼
- 29294
- (FIIG) 聯邦物品識別指南
- A003B0
- 日期
- 10/15/1974 (51 年前)
0.862 inches minimum and 0.909 inches maximum fastener length, right-hand thread direction, flat countersunk head style, 3a thread class, 0.290 inches minimum and 0.357 inches maximum thread length
Specs & Compatibility
3a
right-hand
0.290 inches minimum and 0.357 inches maximum
0.862 inches minimum and 0.909 inches maximum
flat countersunk
0.390 inches minimum and 0.395 inches maximum
0.2485 inches minimum and 0.2495 inches maximum
0.076 inches nominal first hole
offset cruciform (torque set)
0.250 inches
0.552 inches minimum and 0.572 inches maximum
28
180000 pounds per square inch
39.0 rockwell c minimum and 43.0 rockwell c maximum overall
100.0 degrees nominal
0.736 inches minimum and 0.803 inches maximum first hole
32.0 microinches grip
steel comp 4340 or steel comp 4140 or steel comp 8740 overall
cadmium and chromate overall
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
unjf
76823-51b581 manufacturers standard
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0029294
Related Hardware Products
| 零件編號 | 描述 |
|---|---|
| 51B581-4-9 | Close Tolerance Screw |
| 51B581-4-9H | Close Tolerance Screw |